Chief of Naval Operations (CNO) Adm. Jonathan Greenert was the keynote speaker at a national electronic warfare convention held in D.C. hosted by The Association of Old Crows (AOC), a non-profit organization that promotes all aspects of electronic warfare within the Department of Defense and Industry. Speaking to more than 500 military and civilian electronic warfare and information operations professionals, Greenert discussed how the Navy is focused on the electromagnetic spectrum and cyber warfare in the coming years.